Seudónimo
Seudónimo
21-03-2017
Mathematics
contestada
(7m^2+ 3m-4)-(3m^2+9m-5)
Respuesta :
Аноним
Аноним
21-03-2017
(7m^2+ 3m-4)-(3m^2+9m-5)
=
7m^2 + 3m - 4 - 3m^2 - 9m + 5
= 4m^2 - 6m + 1
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